273 English-speaking jobs in Cologne

Shape next-gen coherent MODEMs by driving performance characterization and model alignment. Balance optical, electrical, and digital tradeoffs to enable higher baud rates on a testbed-driven path.

Contribute to developing and validating coherent DSP and transmission modules for optical networks. Responsibilities include ADC/DAC lab measurements, optimizing test environments, and implementing measurement methodologies using Python. Requires a Master's in Electronic Engineering and knowledge of high-frequency measurement.

Provide research and advisory to global finance leaders on transforming controllership, AP, AR, and financial close using AI and automation. Serve as a subject-matter expert guiding clients on efficiency and strategic outcomes.

R&D Engineer to develop and optimize ion beam sputtering processes for high-precision optics. Responsibilities include project execution, technical reporting, and presenting findings. Requires a degree in a relevant scientific or engineering field.

Provide expert global mobility and expatriate tax advisory, covering tax residence, cross-border implications, and assignment structures. Develop account strategies and coach junior professionals while leading client meetings.

Staff AI Product Analyst partners with AI organizations to measure success for AI features. Responsibilities include defining KPIs, designing experiments, and translating data into product guidance. Requires SQL proficiency, experience with data visualization tools, and dbt modeling.

Drive the strategic and operational HR agenda across EMEA, leading international transformation and change projects. Harmonize and digitize HR processes while building governance and standard practices across borders. Requires HR project management experience and knowledge of modern HR systems.

Senior Manager, Corporate Accounting leads monthly/quarterly close and validates financial data from internal integrations. This role ensures US GAAP compliance, designs accounting figures, and partners with engineering to translate product features into accurate ledger entries. CPA and NetSuite experience are required.

Lead end-to-end implementation of Deel’s solutions for enterprise clients, guiding projects from discovery to delivery. This role involves designing, configuring, and managing complex, large-scale deployments.

The Marketing Analyst owns end-to-end marketing measurement, providing a single source of truth for leadership. This role connects marketing activity to pipeline and revenue, driving budgets and reporting for a large team. Key tasks include building performance views and translating data into investment decisions.

System Engineer to advance aerospace defense technology. Responsibilities include capturing and formalizing system requirements, refining equipment needs, and supporting software development and integration testing within an international team.

Deliver high-quality automotive training on-site and remotely. Develop and update training materials, assess learner outcomes, and stay current with industry standards. Requires strong understanding of automotive processes and excellent communication skills.

Senior Accountant manages daily accounting, financial reporting, and year-end audits for a renewable energy portfolio. Responsibilities include VAT and corporate tax compliance, bookkeeping, and coordinating with internal and external stakeholders.

Senior Solution Consultant shapes merchant payment and fraud strategies by bridging risk, payment intelligence, and orchestration. This role requires deep expertise in fraud/risk or payment intelligence and consultative experience.

Principal Engineer for Perceptual & Workflow Validation acts as the expert authority for Sonic and Workflow Trust within the API team. This role guides feature maturation through perceptual insights, designs validation strategies, and mentors teams to ensure high-quality audio experiences.

Veeva Network Business Analyst bridges business needs with technical solutions in pharma. Responsibilities include guiding data migrations, defining interface specifications, and supporting UAT across Veeva Vault, CRM, and Network.

Lead mechanical design strategy for flagship data centre and pharmaceutical projects across Europe. Drive design quality, risk mitigation, and constructability while mentoring engineers and owning critical mechanical system delivery.

Electrical Engineer supporting electrical systems delivery for a major data centre project. Responsibilities include coordinating on-site installation, testing, and handover while ensuring quality and safety. Requires experience in construction and understanding of electrical systems.

Develop, monitor, and report construction schedules for data centre retrofit and upgrade projects across Europe. Liaise between planning and delivery teams, manage risk, and contribute to tender-stage programmes. Requires 5+ years of planning experience and proficiency in Primavera P6.

Support on-site safety management for a data centre project, ensuring world-class EHS standards. Responsibilities include conducting audits, delivering training, and driving compliance with EU legislation. Requires a recognized Health & Safety qualification and 3–5 years of relevant experience.